Home » Bones » Humerus » References for the Humerus / Humeral Frx References for the Humerus / Humeral Frx Upper extremity fractures in the acute spinal cord injured patient. Percutaneous stabilization of unstable fractures of the humerus. Biodegradable fixation of distal humeral physeal fractures. Growth plate activity in the upper extremity. Growth and predictions of growth in the upper extremity. Pathologic fracture of the humerus. Management of concomitant ipsilateral fractures of the humerus and forearm.